Frequency of a :6
Frequency of a :6
Frequency of a :6
Frequency of a :6
Frequency of a :6
Frequency of a :6
Frequency of 1 :2
Frequency of 1 :2
Frequency of halo :3
Frequency of halo :3
Frequency of halo :3
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Frequency of 1 :2
Frequency of halo :3
Frequency of a :6